1e03cc2290
- enable BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS in raspberrypi3_defconfig - add copy of rpi-firmware/overlays directory to boot partition in genimage-raspberrypi3.cfg - enhance post-image.sh script to add 'dtoverlay=pi3-miniuart-bt' on request - add BR2_ROOTFS_POST_SCRIPT_ARGS="--add-pi3-miniuart-bt-overlay" in raspberrypi3_defconfig Signed-off-by: Peter Seiderer <ps.report@gmx.net> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
36 lines
939 B
Bash
Executable File
36 lines
939 B
Bash
Executable File
#!/bin/sh
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BOARD_DIR="$(dirname $0)"
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BOARD_NAME="$(basename ${BOARD_DIR})"
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GENIMAGE_CFG="${BOARD_DIR}/genimage-${BOARD_NAME}.cfg"
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GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
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case "${2}" in
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--add-pi3-miniuart-bt-overlay)
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if ! grep -qE '^dtoverlay=' "${BINARIES_DIR}/rpi-firmware/config.txt"; then
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echo "Adding 'dtoverlay=pi3-miniuart-bt' to config.txt (fixes ttyAMA0 serial console)."
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cat << __EOF__ >> "${BINARIES_DIR}/rpi-firmware/config.txt"
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# fixes rpi3 ttyAMA0 serial console
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dtoverlay=pi3-miniuart-bt
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__EOF__
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fi
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;;
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esac
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# Mark the kernel as DT-enabled
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mkdir -p "${BINARIES_DIR}/kernel-marked"
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${HOST_DIR}/usr/bin/mkknlimg "${BINARIES_DIR}/zImage" \
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"${BINARIES_DIR}/kernel-marked/zImage"
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rm -rf "${GENIMAGE_TMP}"
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genimage \
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--rootpath "${TARGET_DIR}" \
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--tmppath "${GENIMAGE_TMP}" \
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--inputpath "${BINARIES_DIR}" \
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--outputpath "${BINARIES_DIR}" \
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--config "${GENIMAGE_CFG}"
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exit $?
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